defaultModuleLabel.h File Reference

#include <string>
#include <boost/version.hpp>
#include <boost/units/detail/utility.hpp>

Go to the source code of this file.

Functions
template<typename T >
std::string	defaultModuleLabel ()

Function Documentation

template<typename T >

std::string defaultModuleLabel

(

)

Definition at line 16 of file defaultModuleLabel.h.

References EnergyCorrector::c, i, diffTwoXMLs::label, mergeVDriftHistosByStation::name, findQualityFiles::size, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by HLTForwardBackwardJetsFilter< T >::fillDescriptions(), HLTJetL1MatchProducer< T >::fillDescriptions(), HLTJetPairDzMatchFilter< T >::fillDescriptions(), HLTJetCollectionsFilter< jetType >::fillDescriptions(), HLTJetL1TMatchProducer< T >::fillDescriptions(), HLTDiJetAveFilter< T >::fillDescriptions(), HLTJetVBFFilter< T >::fillDescriptions(), HLTMonoJetFilter< T >::fillDescriptions(), HLTDiJetEtaTopologyFilter< T >::fillDescriptions(), EgammaEcalPFClusterIsolationProducer< T1 >::fillDescriptions(), EgammaHcalPFClusterIsolationProducer< T1 >::fillDescriptions(), HLTDiJetAveEtaFilter< T >::fillDescriptions(), HLTJetEtaTopologyFilter< T >::fillDescriptions(), HLTExclDiJetFilter< T >::fillDescriptions(), HLTFatJetMassFilter< jetType >::fillDescriptions(), HLTJetCollectionsVBFFilter< T >::fillDescriptions(), HLTSinglet< T >::fillDescriptions(), HLTAlphaTFilter< T >::fillDescriptions(), HLTGlobalSums< T >::fillDescriptions(), HLTJetTagWithMatching< T >::fillDescriptions(), HLTSmartSinglet< T >::fillDescriptions(), HLTJetTag< T >::fillDescriptions(), HLTDoubletDZ< T1, T2 >::fillDescriptions(), HLTEcalPFClusterIsolationProducer< T1 >::fillDescriptions(), HLTCountNumberOfObject< OColl >::fillDescriptions(), HLTElectronPFMTFilter< T >::fillDescriptions(), HLTHcalPFClusterIsolationProducer< T1 >::fillDescriptions(), HLTDoublet< T1, T2 >::fillDescriptions(), HLTCollectionProducer< T >::fillDescriptions(), HLTJetSortedVBFFilter< T >::fillDescriptions(), HLTJetCollectionsForBoostedLeptonPlusJets< jetType >::fillDescriptions(), HLTJetCollectionsForLeptonPlusJets< jetType >::fillDescriptions(), HLTGenericFilter< T1 >::fillDescriptions(), HLTJetCollForElePlusJets< T >::fillDescriptions(), HLTRechitInRegionsProducer< T1 >::fillDescriptions(), HLTJetCollectionsForElePlusJets< T >::fillDescriptions(), HLTJetHbbFilter< T >::fillDescriptions(), HLTJetsCleanedFromLeadingLeptons< JetType >::fillDescriptions(), SelectedElectronFEDListProducer< TEle, TCand >::fillDescriptions(), CorrectedMETProducerT< T >::fillDescriptions(), HLTRecHitInAllL1RegionsProducer< RecHitType >::fillDescriptions(), and PFJetMETcorrInputProducerT< T, Textractor >::fillDescriptions().

                               {
  // start with the demangled name for T
#if BOOST_VERSION < 105200
  std::string name = boost::units::detail::demangle(typeid(T).name());
#else
  std::string name = boost::core::demangle(typeid(T).name());
#endif

  // expected size of the label
  unsigned int size = 0;
  for (char c: name)
    if (std::isalnum(c)) ++size;
  std::string label;
  label.reserve(size);

  // tokenize the demangled name, keeping only alphanumeric characters,
  // and convert the tokens to lowerCamelCase.
  bool new_token = false;
  for (char c: name) {
    if (std::isalnum(c)) {
      if (new_token)
        label.push_back((char) std::toupper(c));
      else
        label.push_back(c);
      new_token = false;
    }
    else {
      new_token = true;
    }
  }

  // if the label is all uppercase, change it to all lowercase
  // if the label starts with more than one uppercase letter, change n-1 to lowercase
  // otherwise, change the first letter to lowercase
  unsigned int ups = 0;
  for (char c: label)
    if (std::isupper(c))
      ++ups;
    else
      break;
  if (ups > 1 and ups != label.size())
    --ups;
  for (unsigned int i = 0; i < ups; ++i)
    label[i] = std::tolower(label[i]);

  return label;
}